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Class Information
Number: 405/52
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment
Description: Method or apparatus relating to (a) storing a fluid in an earth formation, (b) creating, regulating, or redirecting the flow of a moving body of liquid, (c) extracting energy from a moving body of liquid, (d) inhibiting the formation of an undesirable suspended material in a body of water, (e) redistributing suspended material in a body of water, or (f) containing the spread of an undesirable floatable material on a body of water.










Sub-classes under this class:

Class Number Class Name Patents
405/73 Erosive scouring 23
405/75 Extracting power from moving fluid 71
405/60 Floatable matter containment 123
405/80 Flow control 121
405/53 Fluid storage in earthen cavity 277
405/74 Settling of suspended matter in a specific location (e.g., at a scoured pier) 82
405/79 Wave generation or enhancement 113


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8702345 Modular, dynamically sized and shaped, industrial-liquid-containment system and methods of use Apr. 22, 2014
8684024 Spill containment system Apr. 1, 2014
8678707 Well-head blowout containment system Mar. 25, 2014
8657528 Brine disposal system for a brine source Feb. 25, 2014
8651766 Wind, solar and hybrid wind-solar water circulation and aeration methods and apparatus Feb. 18, 2014
8651189 Blowout recovery valve Feb. 18, 2014
8641893 Floating cell and island with a floating macrophyte filter Feb. 4, 2014
8631686 System to measure the absorptive capabilities of porous materials used in oil spill remediation Jan. 21, 2014
8622097 Spill containment apparatus for storage tanks Jan. 7, 2014
8615379 Method for mutli-stage spatial sampling with multiple criteria Dec. 24, 2013
8602682 Heat exchange method of artificial upwelling Dec. 10, 2013
8562251 Liquid containment apparatus with flexible wall supports Oct. 22, 2013
8516624 Artificial surfing facility Aug. 27, 2013
8485250 Sealed well cellar Jul. 16, 2013
8475078 Containment device, method and system Jul. 2, 2013
8454267 Seamless, double walled sump Jun. 4, 2013
8439278 Apparatus for producing a mass of water vapor, apparatus for producing, moving and climbing a mass of water vapor, and method of causing artificial stimulation of rain May. 14, 2013
8425149 Hydrogen storage method and system Apr. 23, 2013
8372277 Floating treatment streambed Feb. 12, 2013
8302626 Plant for recovering a polluting fluid contained in the tanks of a sunken vessel Nov. 6, 2012
8262314 Method for decreasing the intensity and frequency of tropical storms or hurricanes Sep. 11, 2012
8256505 Sealed well cellar Sep. 4, 2012
8246272 Actuated spill barrier Aug. 21, 2012
8235627 System and method for detecting and remediating contamination Aug. 7, 2012
8221029 Water drainage and harvesting system for an artificial turf environment Jul. 17, 2012
8210771 Impervious membrane system for evaporation prevention on open water conveyance structures Jul. 3, 2012
8186443 Method and apparatus for containing an oil spill caused by a subsea blowout May. 29, 2012
8157991 Segmental bio-retention basin system Apr. 17, 2012
8127837 Sealed well cellar Mar. 6, 2012
8128316 Method of restoration of a highly saline lake Mar. 6, 2012
8082100 Watercraft automation and aquatic effort data utilization Dec. 20, 2011
8062531 Underground stormwater management system and method Nov. 22, 2011
8017006 Storm water filtration apparatus Sep. 13, 2011
7887257 Drain sealing device Feb. 15, 2011
7874764 Secondary containment system for an above-ground petroleum storage tank Jan. 25, 2011
7832959 Method of restoration of a highly saline lake Nov. 16, 2010
7798175 High capacity water diversion conduit Sep. 21, 2010
7798419 Method of and a device for the reduction of tropical cyclones destructive force Sep. 21, 2010
7792126 Distributed monitoring and control system Sep. 7, 2010
7753622 Method for maintaining the water balance in a property and a waste water container Jul. 13, 2010
7726906 Systems and methods for harnessing resources Jun. 1, 2010
7699561 Method and system for storing liquid in a geological formation Apr. 20, 2010
7686541 Method of containing a spill Mar. 30, 2010
7666104 Water ride attraction Feb. 23, 2010
7661904 Water conservation and distribution system Feb. 16, 2010
7651297 Catch basin having selectable port position Jan. 26, 2010
7640980 Thermal processes for subsurface formations Jan. 5, 2010
7637692 Sealed well cellar Dec. 29, 2009
7638445 Membrane encapsulated fiber and method for producing same Dec. 29, 2009
7631689 Sulfur barrier for use with in situ processes for treating formations Dec. 15, 2009

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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